Maintaining relationship – common friends
I was posed a very trivial question from one of my friends recently. It picked my interest, since I could not readily solve it, and… Read More »Maintaining relationship – common friends
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Extremely useful tips for Java
A .java class can contain only one top-level public class. All other top level classes in same .java file cannot be private or protected or… Read More »Extremely useful tips for Java
SQL JOINS quick tutorial
Table T1, Table T2 INNER JOIN returns only matching rows from T1, T2 LEFT OUTER JOIN returns (all T1 rows) X (matching T1 rows in… Read More »SQL JOINS quick tutorial
Tired of teaching how to think
Sir Ernest Rutherford, President of the Royal Academy, and recipient of the Nobel Prize in Physics, related the following story: “Some time ago I received… Read More »Tired of teaching how to think